gomaomao/DIY-Multiprotocol-TX-Module
1
0
Fork 0
mirror of https://github.com/pascallanger/DIY-Multiprotocol-TX-Module.git synced 2025-02-04 14:38:12 +00:00
Code Issues Projects Releases Wiki Activity

MT99xx: Added voltage telemetry for the Dragon sub protocol

Browse Source
This commit is contained in:
Pascal Langer 2021-03-27 11:51:53 +01:00
parent 9b3549d4a9
commit 94f73bd54f
8 changed files with 95 additions and 47 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
Multiprotocol/Bayang_nrf24l01.ino
View File

@ -225,8 +225,8 @@ static void __attribute__((unused)) BAYANG_check_rx(void)
telemetry_link=1; telemetry_link=1;
#if defined HUB_TELEMETRY #if defined HUB_TELEMETRY
// Multiplexed P, I, D values in packet[8] and packet[9]. // Multiplexed P, I, D values in packet[8] and packet[9].
// The two most significant bits specify which term is sent. // The two most significant bits specify which term is sent.
// Remaining 14 bits represent the value: 0 .. 16383 // Remaining 14 bits represent the value: 0 .. 16383
frsky_send_user_frame(0x24+(packet[8]>>6), packet[9], packet[8] & 0x3F ); //0x24 = ACCEL_X_ID, so ACCEL_X_ID=P, ACCEL_Y_ID=I, ACCEL_Z_ID=D frsky_send_user_frame(0x24+(packet[8]>>6), packet[9], packet[8] & 0x3F ); //0x24 = ACCEL_X_ID, so ACCEL_X_ID=P, ACCEL_Y_ID=I, ACCEL_Z_ID=D
#endif #endif
telemetry_counter++; telemetry_counter++;

121
Multiprotocol/MT99xx_ccnrf.ino
View File

@ -24,13 +24,20 @@
#define MT99XX_PACKET_PERIOD_MT 2625 #define MT99XX_PACKET_PERIOD_MT 2625
#define MT99XX_PACKET_PERIOD_YZ 3125 #define MT99XX_PACKET_PERIOD_YZ 3125
#define MT99XX_PACKET_PERIOD_A180 3400 // timing changes between the packets 2 x 27220 then 1x 26080, it seems that it is only on the first RF channel which jitters by 1.14ms but hard to pinpoint with XN297dump #define MT99XX_PACKET_PERIOD_A180 3400 // timing changes between the packets 2 x 27220 then 1x 26080, it seems that it is only on the first RF channel which jitters by 1.14ms but hard to pinpoint with XN297dump
#define MT99XX_PACKET_PERIOD_DRAGON 1038 // there is a pause of 2x1038 between the packets 3 and 4 from what XN297dump detects which I think are used for telemetry #define MT99XX_PACKET_PERIOD_DRAGON 1038 // there is a pause of 2x1038 between two packets, no idea why and how since it is not even stable on a same dump...
#define MT99XX_PACKET_PERIOD_DRAGON_TELEM 10265 // long pause to receive the telemetry packets, 3 are sent by the RX one after the other
#define MT99XX_INITIAL_WAIT 500 #define MT99XX_INITIAL_WAIT 500
#define MT99XX_PACKET_SIZE 9 #define MT99XX_PACKET_SIZE 9
//#define FORCE_A180_ID //#define FORCE_A180_ID
//#define FORCE_DRAGON_ID //#define FORCE_DRAGON_ID
enum {
MT99XX_DATA,
MT99XX_RX,
MT99XX_CHECK,
};
enum{ enum{
// flags going to packet[6] (MT99xx, H7) // flags going to packet[6] (MT99xx, H7)
FLAG_MT_RATE1 = 0x01, // (H7 & A180 high rate) FLAG_MT_RATE1 = 0x01, // (H7 & A180 high rate)
@ -68,12 +75,6 @@ enum{
FLAG_DRAGON_UNK = 0x04, FLAG_DRAGON_UNK = 0x04,
}; };
enum {
MT99XX_INIT = 0,
MT99XX_BIND,
MT99XX_DATA
};
const uint8_t h7_mys_byte[] = { const uint8_t h7_mys_byte[] = {
0x01, 0x11, 0x02, 0x12, 0x03, 0x13, 0x04, 0x14, 0x01, 0x11, 0x02, 0x12, 0x03, 0x13, 0x04, 0x14,
0x05, 0x15, 0x06, 0x16, 0x07, 0x17, 0x00, 0x10 0x05, 0x15, 0x06, 0x16, 0x07, 0x17, 0x00, 0x10
@ -88,7 +89,7 @@ const uint8_t ls_mys_byte[] = {
const uint8_t yz_p4_seq[] = {0xa0, 0x20, 0x60}; const uint8_t yz_p4_seq[] = {0xa0, 0x20, 0x60};
#ifdef DRAGON_HUB_TELEMETRY #ifdef MT99XX_HUB_TELEMETRY
const uint8_t DRAGON_seq[] = {0x20, 0x60, 0x20, 0x80}; const uint8_t DRAGON_seq[] = {0x20, 0x60, 0x20, 0x80};
#endif #endif
@ -189,12 +190,8 @@ static void __attribute__((unused)) MT99XX_send_packet()
packet[6] = FLAG_DRAGON_RATE packet[6] = FLAG_DRAGON_RATE
| GET_FLAG( CH6_SW, FLAG_DRAGON_RTH ); | GET_FLAG( CH6_SW, FLAG_DRAGON_RTH );
#ifdef DRAGON_HUB_TELEMETRY #ifdef MT99XX_HUB_TELEMETRY
//Telemetry //Telemetry
// C=48 S=Y A= 6C 00 22 CC CC P(9)= 6C 00 22 27 00 00 00 00 60
// C=48 S=Y A= 6C 00 22 CC CC P(9)= 6C 00 22 28 00 00 00 00 61
// C=18 S=Y A= 6C 00 22 CC CC P(9)= 6C 00 22 24 00 00 00 00 5D
// 6C 00 22 = TX address, 27/28/24=vbatt, check = sum(P[0..7]) + AB, where AB comes from? Is it constant?
if(hopping_frequency_no == 0) if(hopping_frequency_no == 0)
{ {
seq_num++; seq_num++;
@ -204,7 +201,10 @@ static void __attribute__((unused)) MT99XX_send_packet()
packet_count = 0; packet_count = 0;
} }
if(packet_count > 10) // Telemetry packet request every 10 or 11 packets if(packet_count > 10) // Telemetry packet request every 10 or 11 packets
{
packet[6] |= 0x04; // Request telemetry flag packet[6] |= 0x04; // Request telemetry flag
phase = MT99XX_RX;
}
packet[7] = DRAGON_seq[seq_num]; // seq: 20 80 20 60 20 80 20 60... 80 changes to 80+batt from telem packet[7] = DRAGON_seq[seq_num]; // seq: 20 80 20 60 20 80 20 60... 80 changes to 80+batt from telem
if(seq_num==3) if(seq_num==3)
packet[7] |= v_lipo1; packet[7] |= v_lipo1;
@ -254,14 +254,6 @@ static void __attribute__((unused)) MT99XX_send_packet()
else // MT99 & H7 & YZ & A180 & DRAGON else // MT99 & H7 & YZ & A180 & DRAGON
XN297_Hopping(hopping_frequency_no); XN297_Hopping(hopping_frequency_no);
if(sub_protocol == DRAGON)
{
if(hopping_frequency_no == 6)
packet_period = 3 * MT99XX_PACKET_PERIOD_DRAGON; // hole probably for the telemetry
else
packet_period = MT99XX_PACKET_PERIOD_DRAGON;
}
hopping_frequency_no++; hopping_frequency_no++;
if(sub_protocol == YZ || sub_protocol == A180 || sub_protocol == DRAGON ) if(sub_protocol == YZ || sub_protocol == A180 || sub_protocol == DRAGON )
hopping_frequency_no++; // skip every other channel hopping_frequency_no++; // skip every other channel
@ -283,6 +275,10 @@ static void __attribute__((unused)) MT99XX_RF_init()
XN297_Configure(XN297_CRCEN, XN297_SCRAMBLED, XN297_1M); XN297_Configure(XN297_CRCEN, XN297_SCRAMBLED, XN297_1M);
XN297_SetTXAddr((uint8_t *)"\xCC\xCC\xCC\xCC\xCC", 5); XN297_SetTXAddr((uint8_t *)"\xCC\xCC\xCC\xCC\xCC", 5);
XN297_HoppingCalib(16); XN297_HoppingCalib(16);
#ifdef MT99XX_HUB_TELEMETRY
XN297_SetRXAddr(rx_tx_addr, MT99XX_PACKET_SIZE);
#endif
} }
static void __attribute__((unused)) MT99XX_initialize_txid() static void __attribute__((unused)) MT99XX_initialize_txid()
@ -343,27 +339,71 @@ static void __attribute__((unused)) MT99XX_initialize_txid()
uint16_t MT99XX_callback() uint16_t MT99XX_callback()
{ {
#ifdef MULTI_SYNC switch(phase)
telemetry_set_input_sync(packet_period);
#endif
if(bind_counter)
{ {
bind_counter--; case MT99XX_DATA:
if (bind_counter == 0) #ifdef MULTI_SYNC
{ telemetry_set_input_sync(packet_period);
// set tx address for data packets #endif
XN297_SetTXAddr(rx_tx_addr, 5); if(bind_counter)
// set rf channels {
uint8_t channel_offset = ((crc8>>4) + (crc8 & 0x0f)) % 8; bind_counter--;
for(uint8_t i=0;i<16;i++) if (bind_counter == 0)
hopping_frequency[i] += channel_offset; {
XN297_HoppingCalib(16); // set tx address for data packets
BIND_DONE; XN297_SetTXAddr(rx_tx_addr, 5);
} // set rf channels
uint8_t channel_offset = ((crc8>>4) + (crc8 & 0x0f)) % 8;
for(uint8_t i=0;i<16;i++)
hopping_frequency[i] += channel_offset;
XN297_HoppingCalib(16);
BIND_DONE;
}
}
MT99XX_send_packet();
break;
#ifdef MT99XX_HUB_TELEMETRY
case MT99XX_RX:
//Switch to RX
XN297_SetTxRxMode(TXRX_OFF);
XN297_SetTxRxMode(RX_EN);
phase++;
return MT99XX_PACKET_PERIOD_DRAGON_TELEM - MT99XX_PACKET_PERIOD_DRAGON - 500;
case MT99XX_CHECK:
//Check telem
if(XN297_IsRX())
{
//debug("RX");
if(XN297_ReadPayload(packet_in, MT99XX_PACKET_SIZE))
{
// C=48 S=Y A= 6C 00 22 CC CC P(9)= 6C 00 22 27 00 00 00 00 60
// C=48 S=Y A= 6C 00 22 CC CC P(9)= 6C 00 22 28 00 00 00 00 61
// C=18 S=Y A= 6C 00 22 CC CC P(9)= 6C 00 22 24 00 00 00 00 5D
// 6C 00 22 = TX address, 27/28/24=vbatt, check = sum(P[0..7]) + AB
// D2 EE 00 25 00 00 00 00 90 -> check also + AB
//for(uint8_t i=0; i<MT99XX_PACKET_SIZE; i++)
// debug(" %02X",packet_in[i]);
uint8_t check=0xAB;
for(uint8_t i=0; i<8; i++)
check += packet_in[i];
if(packet_in[8] == check && packet_in[0] == rx_tx_addr[0] && packet_in[1] == rx_tx_addr[1] && packet_in[2] == rx_tx_addr[2])
{ // checksum and address are ok
// debug(" OK");
v_lipo1 = packet_in[3];
RX_RSSI=100;
telemetry_link = 1;
}
}
//debugln("");
}
//Switch to TX
XN297_SetTxRxMode(TXRX_OFF);
XN297_SetTxRxMode(TX_EN);
phase=MT99XX_DATA;
return 500;
#endif
} }
return packet_period;
MT99XX_send_packet();
return packet_period;
} }
void MT99XX_init(void) void MT99XX_init(void)
@ -378,5 +418,6 @@ void MT99XX_init(void)
packet_period = MT99XX_PACKET_PERIOD_MT; packet_period = MT99XX_PACKET_PERIOD_MT;
packet_count=0; packet_count=0;
phase=MT99XX_DATA;
} }
#endif #endif

2
Multiprotocol/Multiprotocol.h
View File

@ -19,7 +19,7 @@
#define VERSION_MAJOR 1 #define VERSION_MAJOR 1
#define VERSION_MINOR 3 #define VERSION_MINOR 3
#define VERSION_REVISION 2 #define VERSION_REVISION 2
#define VERSION_PATCH_LEVEL 64 #define VERSION_PATCH_LEVEL 65
#define MODE_SERIAL 0 #define MODE_SERIAL 0

4
Multiprotocol/Multiprotocol.ino
View File

@ -857,7 +857,7 @@ bool Update_All()
#endif #endif
#if defined(TELEMETRY) #if defined(TELEMETRY)
#ifndef MULTI_TELEMETRY #ifndef MULTI_TELEMETRY
if((protocol == PROTO_BAYANG_RX) || (protocol == PROTO_AFHDS2A_RX) || (protocol == PROTO_FRSKY_RX) || (protocol == PROTO_SCANNER) || (protocol==PROTO_FRSKYD) || (protocol==PROTO_BAYANG) || (protocol==PROTO_NCC1701) || (protocol==PROTO_BUGS) || (protocol==PROTO_BUGSMINI) || (protocol==PROTO_HUBSAN) || (protocol==PROTO_AFHDS2A) || (protocol==PROTO_FRSKYX) || (protocol==PROTO_FRSKYX2) || (protocol==PROTO_DSM) || (protocol==PROTO_CABELL) || (protocol==PROTO_HITEC) || (protocol==PROTO_HOTT) || (protocol==PROTO_PROPEL) || (protocol==PROTO_OMP) || (protocol==PROTO_DEVO) || (protocol==PROTO_DSM_RX) || (protocol==PROTO_FRSKY_R9) || (protocol==PROTO_RLINK) || (protocol==PROTO_WFLY2) || (protocol==PROTO_LOLI) || (protocol==PROTO_MLINK)) if((protocol == PROTO_BAYANG_RX) || (protocol == PROTO_AFHDS2A_RX) || (protocol == PROTO_FRSKY_RX) || (protocol == PROTO_SCANNER) || (protocol==PROTO_FRSKYD) || (protocol==PROTO_BAYANG) || (protocol==PROTO_NCC1701) || (protocol==PROTO_BUGS) || (protocol==PROTO_BUGSMINI) || (protocol==PROTO_HUBSAN) || (protocol==PROTO_AFHDS2A) || (protocol==PROTO_FRSKYX) || (protocol==PROTO_FRSKYX2) || (protocol==PROTO_DSM) || (protocol==PROTO_CABELL) || (protocol==PROTO_HITEC) || (protocol==PROTO_HOTT) || (protocol==PROTO_PROPEL) || (protocol==PROTO_OMP) || (protocol==PROTO_DEVO) || (protocol==PROTO_DSM_RX) || (protocol==PROTO_FRSKY_R9) || (protocol==PROTO_RLINK) || (protocol==PROTO_WFLY2) || (protocol==PROTO_LOLI) || (protocol==PROTO_MLINK) || (protocol==PROTO_MT99XX))
#endif #endif
if(IS_DISABLE_TELEM_off) if(IS_DISABLE_TELEM_off)
TelemetryUpdate(); TelemetryUpdate();
@ -1792,7 +1792,7 @@ void pollBoot()
#if defined(TELEMETRY) #if defined(TELEMETRY)
void PPM_Telemetry_serial_init() void PPM_Telemetry_serial_init()
{ {
if( (protocol==PROTO_FRSKYD) || (protocol==PROTO_HUBSAN) || (protocol==PROTO_AFHDS2A) || (protocol==PROTO_BAYANG)|| (protocol==PROTO_NCC1701) || (protocol==PROTO_CABELL) || (protocol==PROTO_HITEC) || (protocol==PROTO_BUGS) || (protocol==PROTO_BUGSMINI) || (protocol==PROTO_PROPEL) || (protocol==PROTO_OMP) || (protocol==PROTO_RLINK) || (protocol==PROTO_WFLY2) || (protocol==PROTO_LOLI) if( (protocol==PROTO_FRSKYD) || (protocol==PROTO_HUBSAN) || (protocol==PROTO_AFHDS2A) || (protocol==PROTO_BAYANG)|| (protocol==PROTO_NCC1701) || (protocol==PROTO_CABELL) || (protocol==PROTO_HITEC) || (protocol==PROTO_BUGS) || (protocol==PROTO_BUGSMINI) || (protocol==PROTO_PROPEL) || (protocol==PROTO_OMP) || (protocol==PROTO_RLINK) || (protocol==PROTO_WFLY2) || (protocol==PROTO_LOLI) || (protocol==PROTO_MT99XX)
#ifdef TELEMETRY_FRSKYX_TO_FRSKYD #ifdef TELEMETRY_FRSKYX_TO_FRSKYD
|| (protocol==PROTO_FRSKYX) || (protocol==PROTO_FRSKYX2) || (protocol==PROTO_FRSKYX) || (protocol==PROTO_FRSKYX2)
#endif #endif

2
Multiprotocol/Telemetry.ino
View File

@ -539,7 +539,7 @@ void frsky_link_frame()
telemetry_link |= 2 ; // Send hub if available telemetry_link |= 2 ; // Send hub if available
} }
else else
{//PROTO_HUBSAN, PROTO_AFHDS2A, PROTO_BAYANG, PROTO_NCC1701, PROTO_CABELL, PROTO_HITEC, PROTO_BUGS, PROTO_BUGSMINI, PROTO_FRSKYX, PROTO_FRSKYX2, PROTO_PROPEL, PROTO_DEVO, PROTO_RLINK, PROTO_OMP, PROTO_WFLY2, PROTO_LOLI, PROTO_MLINK {//PROTO_HUBSAN, PROTO_AFHDS2A, PROTO_BAYANG, PROTO_NCC1701, PROTO_CABELL, PROTO_HITEC, PROTO_BUGS, PROTO_BUGSMINI, PROTO_FRSKYX, PROTO_FRSKYX2, PROTO_PROPEL, PROTO_DEVO, PROTO_RLINK, PROTO_OMP, PROTO_WFLY2, PROTO_LOLI, PROTO_MLINK, PROTO_MT99XX
frame[1] = v_lipo1; frame[1] = v_lipo1;
frame[2] = v_lipo2; frame[2] = v_lipo2;
frame[3] = RX_RSSI; frame[3] = RX_RSSI;

6
Multiprotocol/Validate.h
View File

@ -377,6 +377,7 @@
#undef DSM_FWD_PGM #undef DSM_FWD_PGM
#undef WFLY2_HUB_TELEMETRY #undef WFLY2_HUB_TELEMETRY
#undef LOLI_HUB_TELEMETRY #undef LOLI_HUB_TELEMETRY
#undef MT99XX_HUB_TELEMETRY
#undef MLINK_HUB_TELEMETRY #undef MLINK_HUB_TELEMETRY
#undef MLINK_FW_TELEMETRY #undef MLINK_FW_TELEMETRY
#else #else
@ -455,11 +456,14 @@
#if not defined(LOLI_NRF24L01_INO) #if not defined(LOLI_NRF24L01_INO)
#undef LOLI_HUB_TELEMETRY #undef LOLI_HUB_TELEMETRY
#endif #endif
#if not defined(MT99XX_CCNRF_INO)
#undef MT99XX_HUB_TELEMETRY
#endif
#if not defined(FRSKYD_CC2500_INO) && not defined(MLINK_HUB_TELEMETRY) && not defined(BAYANG_HUB_TELEMETRY) #if not defined(FRSKYD_CC2500_INO) && not defined(MLINK_HUB_TELEMETRY) && not defined(BAYANG_HUB_TELEMETRY)
//protocols using FRSKYD user frames //protocols using FRSKYD user frames
#undef HUB_TELEMETRY #undef HUB_TELEMETRY
#endif #endif
#if not defined(HOTT_FW_TELEMETRY) && not defined(DSM_TELEMETRY) && not defined(SPORT_TELEMETRY) && not defined(HUB_TELEMETRY) && not defined(HUBSAN_HUB_TELEMETRY) && not defined(BUGS_HUB_TELEMETRY) && not defined(NCC1701_HUB_TELEMETRY) && not defined(BAYANG_HUB_TELEMETRY) && not defined(CABELL_HUB_TELEMETRY) && not defined(RLINK_HUB_TELEMETRY) && not defined(AFHDS2A_HUB_TELEMETRY) && not defined(AFHDS2A_FW_TELEMETRY) && not defined(MULTI_TELEMETRY) && not defined(MULTI_STATUS) && not defined(HITEC_HUB_TELEMETRY) && not defined(HITEC_FW_TELEMETRY) && not defined(SCANNER_TELEMETRY) && not defined(FRSKY_RX_TELEMETRY) && not defined(AFHDS2A_RX_TELEMETRY) && not defined(BAYANG_RX_TELEMETRY) && not defined(DEVO_HUB_TELEMETRY) && not defined(PROPEL_HUB_TELEMETRY) && not defined(OMP_HUB_TELEMETRY) && not defined(WFLY2_HUB_TELEMETRY) && not defined(LOLI_HUB_TELEMETRY) && not defined(MLINK_HUB_TELEMETRY) && not defined(MLINK_FW_TELEMETRY) #if not defined(HOTT_FW_TELEMETRY) && not defined(DSM_TELEMETRY) && not defined(SPORT_TELEMETRY) && not defined(HUB_TELEMETRY) && not defined(HUBSAN_HUB_TELEMETRY) && not defined(BUGS_HUB_TELEMETRY) && not defined(NCC1701_HUB_TELEMETRY) && not defined(BAYANG_HUB_TELEMETRY) && not defined(CABELL_HUB_TELEMETRY) && not defined(RLINK_HUB_TELEMETRY) && not defined(AFHDS2A_HUB_TELEMETRY) && not defined(AFHDS2A_FW_TELEMETRY) && not defined(MULTI_TELEMETRY) && not defined(MULTI_STATUS) && not defined(HITEC_HUB_TELEMETRY) && not defined(HITEC_FW_TELEMETRY) && not defined(SCANNER_TELEMETRY) && not defined(FRSKY_RX_TELEMETRY) && not defined(AFHDS2A_RX_TELEMETRY) && not defined(BAYANG_RX_TELEMETRY) && not defined(DEVO_HUB_TELEMETRY) && not defined(PROPEL_HUB_TELEMETRY) && not defined(OMP_HUB_TELEMETRY) && not defined(WFLY2_HUB_TELEMETRY) && not defined(LOLI_HUB_TELEMETRY) && not defined(MLINK_HUB_TELEMETRY) && not defined(MLINK_FW_TELEMETRY) && not defined(MT99XX_HUB_TELEMETRY)
#undef TELEMETRY #undef TELEMETRY
#undef INVERT_TELEMETRY #undef INVERT_TELEMETRY
#undef MULTI_TELEMETRY #undef MULTI_TELEMETRY

1
Multiprotocol/_Config.h
View File

@ -333,6 +333,7 @@
#define RLINK_HUB_TELEMETRY // Use FrSkyD Hub format to send telemetry to TX #define RLINK_HUB_TELEMETRY // Use FrSkyD Hub format to send telemetry to TX
#define WFLY2_HUB_TELEMETRY // Use FrSkyD Hub format to send telemetry to TX #define WFLY2_HUB_TELEMETRY // Use FrSkyD Hub format to send telemetry to TX
#define LOLI_HUB_TELEMETRY // Use FrSkyD Hub format to send telemetry to TX #define LOLI_HUB_TELEMETRY // Use FrSkyD Hub format to send telemetry to TX
#define MT99XX_HUB_TELEMETRY // Use FrSkyD Hub format to send telemetry to TX
//#define MLINK_HUB_TELEMETRY // Use FrSkyD Hub format to send telemetry to TX //#define MLINK_HUB_TELEMETRY // Use FrSkyD Hub format to send telemetry to TX
#define MLINK_FW_TELEMETRY // Forward received telemetry packet directly to TX to be decoded by erskyTX and OpenTX #define MLINK_FW_TELEMETRY // Forward received telemetry packet directly to TX to be decoded by erskyTX and OpenTX
//#define HITEC_HUB_TELEMETRY // Use FrSkyD Hub format to send basic telemetry to the radios which can decode it like er9x, erskyTX and OpenTX //#define HITEC_HUB_TELEMETRY // Use FrSkyD Hub format to send basic telemetry to the radios which can decode it like er9x, erskyTX and OpenTX

2
Protocols_Details.md
View File

@ -1063,6 +1063,8 @@ A|E|T|R|3D6G
### Sub_protocol DRAGON - *6* ### Sub_protocol DRAGON - *6*
Model: Eachine Mini Wing Dragon Model: Eachine Mini Wing Dragon
Telemetry is supported: A1 = battery voltage with a Ratio of 25.5, RSSI = dummy value of 100
CH1|CH2|CH3|CH4|CH5|CH6 CH1|CH2|CH3|CH4|CH5|CH6
---|---|---|---|---|--- ---|---|---|---|---|---
A|E|T|R|MODE|RTH A|E|T|R|MODE|RTH